PROCEDE DE FABRICATION DE CAPOTS DE FERMETURE EN MATIERES PLASTIQUES A COUVERCLE ARTICULE, CAPOTS AINSI FABRIQUES ET RECIPIENTS EQUIPES DE TELS CAPOTS

摘要

The plastics closure cap, for a plastics container, is composed of at least two parts. One section (3) has a swing movement on the cap (2), and a complementary section (4) forms the far end of the cover in relation to the swing axis (x-x'). The two sections are pref. welded together. Also claimed is a closure cap structure with a number of sections (3,4), joined together by ultrasonic welding.